Finding the Fourth Proportional to 2,437,167.48, 3,363,480.50 and 1,349,540.28
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Solution
The fourth proportional to 2,437,167.48, 3,363,480.50 and 1,349,540.28 is: 1,862,470.45
Step by Step Solution
- Step 1: Write the proportion equation
2,437,167.48 : 3,363,480.50 = 1,349,540.28 : x - Step 2: Convert to fraction form
2,437,167.48/3,363,480.50 = 1,349,540.28/x - Step 3: Cross multiply
2,437,167.48x = 3,363,480.50 × 1,349,540.28 - Step 4: Simplify right side
2,437,167.48x = 4,539,152,415,744.54 - Step 5: Solve for x
x = 4,539,152,415,744.54/2,437,167.48 - Step 6: Final answer
x = 1,862,470.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.